diff --git a/rust-sha1_smol.spec b/rust-sha1_smol.spec
index 3b46c68..84d61ea 100644
--- a/rust-sha1_smol.spec
+++ b/rust-sha1_smol.spec
@@ -1,5 +1,6 @@
 # Generated by rust2rpm 26
-%bcond_without check
+# * outdated dev-dependencies: rand ^0.4
+%bcond_with check
 %global debug_package %{nil}
 
 %global crate sha1_smol
diff --git a/rust2rpm.toml b/rust2rpm.toml
new file mode 100644
index 0000000..5a643af
--- /dev/null
+++ b/rust2rpm.toml
@@ -0,0 +1,4 @@
+[tests]
+run = ["none"]
+comments = ["outdated dev-dependencies: rand ^0.4"]
+